锋哥原创的PyQt6视频教程:

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QColorDialog类表示颜色对话框,用户可以从中选择颜色。QColorDialog类最常用的方法是getColor()方法,用来获取在颜色对话框中选择的颜色信息。

PyQt6 QColorDialog颜色对话框控件-LMLPHP

UI生成测试代码:

from PyQt6 import QtCore, QtGui, QtWidgets


class Ui_Form(object):
    def setupUi(self, Form):
        Form.setObjectName("Form")
        Form.resize(400, 300)
        self.pushButton = QtWidgets.QPushButton(parent=Form)
        self.pushButton.setGeometry(QtCore.QRect(110, 130, 75, 23))
        self.pushButton.setObjectName("pushButton")

        self.retranslateUi(Form)
        QtCore.QMetaObject.connectSlotsByName(Form)

    def retranslateUi(self, Form):
        _translate = QtCore.QCoreApplication.translate
        Form.setWindowTitle(_translate("Form", "Form"))
        self.pushButton.setText(_translate("Form", "请选择颜色..."))

Main测试代码:

"""
    python加载ui文件
    作者 : 小锋老师
    官网 : www.python222.com
"""
import sys

from PyQt6.QtGui import QFont
from PyQt6.QtWidgets import QApplication, QWidget, QPushButton, QMessageBox, QLineEdit, QInputDialog, QFontDialog, \
    QColorDialog
from PyQt6 import uic, QtGui


def selectColor():
    color, ok = QColorDialog.getColor()


if __name__ == '__main__':
    app = QApplication(sys.argv)
    ui = uic.loadUi("./QColorDialog颜色对话框控件.ui")

    pushButton: QPushButton = ui.pushButton
    pushButton.clicked.connect(selectColor)

    ui.show()

    sys.exit(app.exec())
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